<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        html,body {
            height: 100%;
            overflow: hidden;
        }
        #test {
            width: 400px;
            height: 200px;
            margin: 10px;
            border: 1px solid #07daa5;
            border-radius: 200px/100px;

            font: 24px helvetica;
            line-height: 200px;
            text-align: center;
            position: relative;
        }
        #test:after,#test:before {
            position: absolute;
            display: block;
            content: '';
            border: 1px solid #07daa5;
            border-radius: 50%;
        }
        #test:after {
            width: 60px;
            height: 60px;
            bottom: -20px;
            right: -20px;
        }
        #test:before {
            width: 40px;
            height: 40px;
            bottom: -60px;
            right: -60px;
        }
    </style>
</head>
<body>
    <div id="test">
        说点什么呢
    </div>
</body>
</html>
